Pith Number

pith:U3FUFQHU

pith:2025:U3FUFQHUDUX7QDF6N2JWNN4KKS

not attested not anchored not stored refs pending

Advancing Polyglot Big Data Processing using the Hadoop ecosystem

Antony Seabra, Sergio Lifschitz

arxiv:2504.14322 v1 · 2025-04-19 · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3FUFQHUDUX7QDF6N2JWNN4KKS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:51:41.805133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6cb42c0f41d2ff80cbe6e9366b78a54a53b98a3bc8c1addc23daeb97b1e870d

Aliases

arxiv: 2504.14322 · arxiv_version: 2504.14322v1 · doi: 10.48550/arxiv.2504.14322 · pith_short_12: U3FUFQHUDUX7 · pith_short_16: U3FUFQHUDUX7QDF6 · pith_short_8: U3FUFQHU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/U3FUFQHUDUX7QDF6N2JWNN4KKS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a6cb42c0f41d2ff80cbe6e9366b78a54a53b98a3bc8c1addc23daeb97b1e870d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc636df4197fba5ebb820b4eef6169a82131f74c79b481edc2a526af840b0f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-04-19T15:20:48Z",
    "title_canon_sha256": "210453829a564c614ab4610580a6c837cfdaaa42b16bdf12596b767d052e3f9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14322",
    "kind": "arxiv",
    "version": 1
  }
}